General

  • Target

    ad71d139a14779f1632a83d075ba1e81d83edb27acc4cd0090ac660f525a7f90

  • Size

    348KB

  • Sample

    221128-crvcwscd8v

  • MD5

    655198dde4fca3eeb54780d117615f8f

  • SHA1

    bfa972be17c752b0954a557122fc595fbc59364e

  • SHA256

    ad71d139a14779f1632a83d075ba1e81d83edb27acc4cd0090ac660f525a7f90

  • SHA512

    6ee0ebee31ed8c9bb324d2d29109328578106de194880d32607fe7378a6a5a2032bc9b5b228e89cbbcfc24bdb55e2050248e00d9998a81870b43633e56f48fd3

  • SSDEEP

    6144:JX3ZVxStIm3Ap/d2ntk16SuDnAeaUhHkl8mRubynhwjo1lFolwMyy:JYa9AW16ljFHCqjW2wMn

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2292972927-2705560509-2768824231-1000\how_recover+rrh.txt

Ransom Note
0000000000000000000000000000000000000000000000 NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. Decrypting of your files is only possible with the help of the private key and decrypt program, which is on our secret server. What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BTC NOW, and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://vrd463xcepsd12cd.crsoftware745.com/5FA25D1D04F6D28 2. http://vr6g2curb2kcidou.expay34.com/5FA25D1D04F6D28 3. http://tsbfdsv.extr6mchf.com/5FA25D1D04F6D28 4. https://o7zeip6us33igmgw.onion.to/5FA25D1D04F6D28 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser and wait for initialization. 3. Type in the address bar: o7zeip6us33igmgw.onion/5FA25D1D04F6D28 4. Follow the instructions on the site. IMPORTANT INFORMATION: Your personal pages: http://vrd463xcepsd12cd.crsoftware745.com/5FA25D1D04F6D28 http://vr6g2curb2kcidou.expay34.com/5FA25D1D04F6D28 http://tsbfdsv.extr6mchf.com/5FA25D1D04F6D28 https://o7zeip6us33igmgw.onion.to/5FA25D1D04F6D28 Your personal page (using TOR-Browser): o7zeip6us33igmgw.onion/5FA25D1D04F6D28 Your personal identification number (if you open the site (or TOR-Browser's) directly): 5FA25D1D04F6D28 0000000000000000000000000000000000000000000000
URLs

http://vrd463xcepsd12cd.crsoftware745.com/5FA25D1D04F6D28

http://vr6g2curb2kcidou.expay34.com/5FA25D1D04F6D28

http://tsbfdsv.extr6mchf.com/5FA25D1D04F6D28

https://o7zeip6us33igmgw.onion.to/5FA25D1D04F6D28

http://o7zeip6us33igmgw.onion/5FA25D1D04F6D28

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2295526160-1155304984-640977766-1000\how_recover+whv.txt

Ransom Note
0000000000000000000000000000000000000000000000 NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. Decrypting of your files is only possible with the help of the private key and decrypt program, which is on our secret server. What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BTC NOW, and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://vrd463xcepsd12cd.crsoftware745.com/ABCACC4ECE384311 2. http://vr6g2curb2kcidou.expay34.com/ABCACC4ECE384311 3. http://tsbfdsv.extr6mchf.com/ABCACC4ECE384311 4. https://o7zeip6us33igmgw.onion.to/ABCACC4ECE384311 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser and wait for initialization. 3. Type in the address bar: o7zeip6us33igmgw.onion/ABCACC4ECE384311 4. Follow the instructions on the site. IMPORTANT INFORMATION: Your personal pages: http://vrd463xcepsd12cd.crsoftware745.com/ABCACC4ECE384311 http://vr6g2curb2kcidou.expay34.com/ABCACC4ECE384311 http://tsbfdsv.extr6mchf.com/ABCACC4ECE384311 https://o7zeip6us33igmgw.onion.to/ABCACC4ECE384311 Your personal page (using TOR-Browser): o7zeip6us33igmgw.onion/ABCACC4ECE384311 Your personal identification number (if you open the site (or TOR-Browser's) directly): ABCACC4ECE384311 0000000000000000000000000000000000000000000000
URLs

http://vrd463xcepsd12cd.crsoftware745.com/ABCACC4ECE384311

http://vr6g2curb2kcidou.expay34.com/ABCACC4ECE384311

http://tsbfdsv.extr6mchf.com/ABCACC4ECE384311

https://o7zeip6us33igmgw.onion.to/ABCACC4ECE384311

http://o7zeip6us33igmgw.onion/ABCACC4ECE384311

Targets

    • Target

      ad71d139a14779f1632a83d075ba1e81d83edb27acc4cd0090ac660f525a7f90

    • Size

      348KB

    • MD5

      655198dde4fca3eeb54780d117615f8f

    • SHA1

      bfa972be17c752b0954a557122fc595fbc59364e

    • SHA256

      ad71d139a14779f1632a83d075ba1e81d83edb27acc4cd0090ac660f525a7f90

    • SHA512

      6ee0ebee31ed8c9bb324d2d29109328578106de194880d32607fe7378a6a5a2032bc9b5b228e89cbbcfc24bdb55e2050248e00d9998a81870b43633e56f48fd3

    • SSDEEP

      6144:JX3ZVxStIm3Ap/d2ntk16SuDnAeaUhHkl8mRubynhwjo1lFolwMyy:JYa9AW16ljFHCqjW2wMn

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Impact

Inhibit System Recovery

3
T1490

Tasks